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@polygraphso/litmus

Behavioral litmus harness for MCP servers — grade a server A–F (tool-output injection, egress, sensitive-data, adversarial-input) with reproducible, content-addressed evidence. Ships a CLI and an MCP server with a run_litmus tool for AI age

claude mcp add litmus -- npx -y @polygraphso/litmus

npm:@polygraphso/litmus · published by polygraphso · source repository